MP3 Player Module Serial Audio Decoder Board M3A3 Card with ...

More document click to download: M3A3

Features:

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48

3. Full support for FAT16, FAT32 file system, maximum support for 16G TF card

4. With serial port control mode

5. Broadcast in-stream feature to pause the background music being played

6. Audio data is sorted by folder, supports up to 255 folders, and can allocate 500 songs per folder.

7. 30-level volume is adjustable, 5-level EQ is adjustable

8. It is possible to control the playback of the specified music through the serial port of the single chip microcomputer;

9. With multiple playback modes such as loop playback, single loop, random, etc.

Specifications:

... supply: DC 3.3-5V (minimum 500ma)

Communication method: serial port TTL level (3.3V-5V)

Amplifier: 3w 4-8R (can only be used within 2W, normally connected to 0.5W 8R)

Storage method: TF card storage Maximum 16G

Specification: 1.9x2.5 cm

Name Parameter

MP3 file format Supports all bit rate 11172-3 and ISO13813-3 layer3 audio decoding

Sample rate support (KHz) 8/11.025/12/16/22.05/24/32/44.1/48

WAV file format 8-48000HZ

USB interface Standard 2.0

UART interface Standard serial port

MP3 Player Module Serial Audio Decoder Board M3A3 Card with 3W Amplifier